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Inclusions of rock crystal and rutile needles in quartz, Brazil, polarised light
Bubbles and swirls in moldavite (natural glass)
«Red fox agate» from Patagonia, Argentina
Fluid inclusions containing mica and quartz, in aquamarine from Pakistan
Inclusions of hematite in aquamarine, Tanzania
Agate from Reichweiler, Germany
Agate from Anzi, Maroc
Structure in a healing fissure in topaz from Brazil

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